Program Chairs 

• Valentina Presutti (STLab, ISTC-CNR, IT)
• Oscar Corcho (UPM, ES)  

Research Track: Ontologies

• Aldo Gangemi (LIPN-Paris 13-Sorbonne Cité, FR and STLab ISTC-CNR, IT)
• Eva Blomqvist (Linköping University, SE)

Research Track: Reasoning

• Pascal Hitzler (Wright State University Dayton, Ohio-USA) 
• Luciano Serafini (FBK, Trento, IT) 

Research Track: Semantic Data Management

• María Esther Vidal (Universidad Simón Bolivar, Venezuela) 
• Axel Polleres (Siemens AG Österreich, AT)

Research Track: Linked Open Data

• Jun Zhao (University of Oxford, UK)
• Jens Lehmann (University of Leipzig, DE)

Research Track: Social Web and Web Science

• Marta Sabou (MODUL University Vienna, AT) 
• Andreas Hotho (University of Würzburg, DE)

Research Track: Natural Language Processing and Information Retrieval

• Alfio Gliozzo (IBM Watson Research Center, USA)
• Malvina Nissim (University of Bologna, IT)

Research Track: Mobile Web, Sensors and Semantic Streams

Chairs

• Josiane Parreira (DERI, IR)
• Payam Barnaghi (University of Surrey, UK)

Research Track: Machine Learning

• Claudia d'Amato (University of Bari, IT)
• Dunja Mladenic (J. Stefan Institute Ljubljana, SI)

Research Track: Services, Processes and Cloud Computing

• Terry Payne (University of Liverpool, UK)
• José Luis Ambite (University of Southern California, US)

Special Track: Semantic Web for Big Data Analytics in Real Time

• Sören Auer (University of Leipzig, DE)
• Peter Boncz (Vrije Universiteit Amsterdam, NL)

Special Track: Cognition and Semantic Web

• Krzysztof Janowicz 
• Kai-Uwe Kuehnberger 

In-use & Industrial Track